diff options
Diffstat (limited to 'cmd/geth/monitorcmd.go')
-rw-r--r-- | cmd/geth/monitorcmd.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cmd/geth/monitorcmd.go b/cmd/geth/monitorcmd.go index 05965f009..6a7e1cbb4 100644 --- a/cmd/geth/monitorcmd.go +++ b/cmd/geth/monitorcmd.go @@ -75,7 +75,12 @@ func monitor(ctx *cli.Context) { if len(monitored) == 0 { list := expandMetrics(metrics, "") sort.Strings(list) - utils.Fatalf("No metrics specified.\n\nAvailable:\n - %s", strings.Join(list, "\n - ")) + + if len(list) > 0 { + utils.Fatalf("No metrics specified.\n\nAvailable:\n - %s", strings.Join(list, "\n - ")) + } else { + utils.Fatalf("No metrics specified.\n\nNo metrics collected (--metrics)\n") + } } sort.Strings(monitored) if cols := len(monitored) / ctx.Int(monitorCommandRowsFlag.Name); cols > 6 { |